30231111101141 has 2 divisors, whose sum is σ = 30231111101142. Its totient is φ = 30231111101140.

The previous prime is 30231111101089. The next prime is 30231111101179. The reversal of 30231111101141 is 14110111113203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20678128277041 + 9552982824100 = 4547321^2 + 3090790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30231111101141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30231111104141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115555550570 + 15115555550571.

It is an arithmetic number, because the mean of its divisors is an integer number (15115555550571).

Almost surely, 2^{30231111101141} is an apocalyptic number.

It is an amenable number.

30231111101141 is a deficient number, since it is larger than the sum of its proper divisors (1).

30231111101141 is an equidigital number, since it uses as much as digits as its factorization.

30231111101141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 30231111101141 its reverse (14110111113203), we get a palindrome (44341222214344).

The spelling of 30231111101141 in words is "thirty trillion, two hundred thirty-one billion, one hundred eleven million, one hundred one thousand, one hundred forty-one".